.i-form {
    &-label {
        margin-right: 10px;
        &-top {
            margin-bottom: 10px;
        }
    }
    &-row {
        margin-bottom: 8px;
    }
    &-item {
        margin-right: 20px;
        &-wrap {
            margin-bottom: 15px;
            &:last-child {
                margin-bottom: 0;
            }
        }
    }
}